这 Book 用你的语言不存在, 用...查看: English (en),
或使用谷歌翻译:  

This book discusses sciences and practices of grassland farming in tropical regions.  For generations the indigenous farmer of the tropics has derived his income from cash crops such as cocoa, coffee, oil palm etc. after the immediate needs of his family are met by growing food crops.  It is only in recent years that serious thought has been given to livestock products -meat, milk etc.- as a source of income.

出版物详细信息

  • 出版者: Oxford University Press
  • Dewey Decimal: 633.200
  • ECHO 图书馆: 633.200 MCI

购买